A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-00-963-1319
NSN 6135-01-540-5253
NSN 6220-01-492-2184
NSN 6135-00-763-5793
NSN 6110-00-446-1045
NSN 6150-00-143-5396
NSN 6110-01-167-8906
NSN 7035-01-605-6368
NSN 5945-01-240-2271
NSN 5905-00-275-5443
NSN 6150-00-167-2272
NSN 6145-01-422-3937